These blank refillable paint pens are an essential tool for any artist's toolkit. Whether you're working on a large mural or a small craft project, these pens provide the flexibility to use any paint or ink you prefer. The easy-to-fill design makes it simple to switch between different colors and mediums. Just fill the pen, secure the cap, and you're ready to go. Ideal for detailed work on ceramics, glass, and other surfaces. Features -Color:Transparent -Material:Plastic Steel -Size:14.20X1.50X1.50cm/5.58X0.59X0.59in -DIY colors: the empty lets you fill it with any color of paint, providing flexibility for different tasks and projects -Sufficient quantity: includes enough pens to support extensive use, won't run out quickly and can focus on your work -High durability: constructed from materials, these pens are resistant to damage and wear, ensuring longterm use -Simple operation: easy to fill and use, suitable for a variety of activities such as writing, drawing, and marking, catering to all skill levels -Ergonomic design: the pen barrel is ergonomically designed for a comfortable grip, reducing strain during prolonged use Package list: 10pcs x empty marker pen